Fixed Fabric screen initialization

Removes mixin log entries from framework
Fixes fossil grinder not having a weighted output with fossils
Also adds item save logic to the tank block
Fixes seat registration

minecraftforge/src/main/java/net/cmr/jurassicrevived/JRMod.java

@@ -22,7 +22,6 @@ public class JRMod {
 		EventBuses.registerModEventBus(Constants.MOD_ID, FMLJavaModLoadingContext.get().getModEventBus());
 
         // Use Forge to bootstrap the Common mod.
-        Constants.LOG.info("Hello Forge world!");
         CommonClass.init();
 
 		DistExecutor.safeRunWhenOn(Dist.CLIENT, () -> CommonClientClass::init);

minecraftforge/src/main/java/net/cmr/jurassicrevived/mixin/MixinTitleScreen.java

@@ -13,8 +13,5 @@ public class MixinTitleScreen {
 
     @Inject(at = @At("HEAD"), method = "init()V")
     private void init(CallbackInfo info) {
-
-        Constants.LOG.info("This line is printed by an example mod mixin from Forge!");
-        Constants.LOG.info("MC Version: {}", Minecraft.getInstance().getVersionType());
     }
 }